{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:IXL6EPTPRQCRUNN65CWCV6DZWY","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"b876d96691e1d0e6a7bdef9f5bc19932a83f1c5ace862bbeb44086dd14890bb8","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","physics.chem-ph","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-02-03T10:03:46Z","title_canon_sha256":"26421320d5f0aa83503d894a075c4f5c7591c7407e8fe35fd1c1ca5944732c8a"},"schema_version":"1.0","source":{"id":"1002.0687","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.0687","created_at":"2026-05-18T04:19:53Z"},{"alias_kind":"arxiv_version","alias_value":"1002.0687v1","created_at":"2026-05-18T04:19:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.0687","created_at":"2026-05-18T04:19:53Z"},{"alias_kind":"pith_short_12","alias_value":"IXL6EPTPRQCR","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IXL6EPTPRQCRUNN6","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IXL6EPTP","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:af1106e81268ad1fc73cd5870e02bb2bdc64cadc657e300e980a6a8c84d7249d","target":"graph","created_at":"2026-05-18T04:19:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present large-scale density-functional theory (DFT) calculations and temperature programmed desorption measurements to characterize the structural, energetic and vibrational properties of the functionalized molecular switch 3,3',5,5'-tetra-tert-butyl-azobenzene (TBA) adsorbed at Au(111). Particular emphasis is placed on exploring the accuracy of the semi-empirical dispersion correction approach to semi-local DFT (DFT-D) in accounting for the substantial van der Waals component in the surface chemical bond. In line with previous findings for benzene and pure azobenzene at coinage metal surfa","authors_text":"Christopher Bronner, Erik R. McNellis, Jorg Meyer, Karsten Reuter, Martin Weinelt, Petra Tegeder","cross_cats":["cond-mat.mes-hall","cond-mat.other","physics.chem-ph","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-02-03T10:03:46Z","title":"Azobenzene versus 3,3',5,5'-tetra-tert-butyl-azobenzene (TBA) at Au(111): Characterizing the role of spacer groups"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.0687","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1de88583270f8bd7ac674b62ef0f9df323912c494cbf7fd65bbf051a21b33374","target":"record","created_at":"2026-05-18T04:19:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"b876d96691e1d0e6a7bdef9f5bc19932a83f1c5ace862bbeb44086dd14890bb8","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","physics.chem-ph","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-02-03T10:03:46Z","title_canon_sha256":"26421320d5f0aa83503d894a075c4f5c7591c7407e8fe35fd1c1ca5944732c8a"},"schema_version":"1.0","source":{"id":"1002.0687","kind":"arxiv","version":1}},"canonical_sha256":"45d7e23e6f8c051a35bee8ac2af879b6017da849db6fccf14bfb7021484e041d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45d7e23e6f8c051a35bee8ac2af879b6017da849db6fccf14bfb7021484e041d","first_computed_at":"2026-05-18T04:19:53.534033Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:53.534033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZwXquqKVG21IRAmNZXV2c1KgmF0WnYB89i6CvMWYY6eRbcUVKMTDO/SONOfyGaz4Vza2jxQuQCd3ZLcP2CwRDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:53.534645Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.0687","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1de88583270f8bd7ac674b62ef0f9df323912c494cbf7fd65bbf051a21b33374","sha256:af1106e81268ad1fc73cd5870e02bb2bdc64cadc657e300e980a6a8c84d7249d"],"state_sha256":"2ef130755d48980f0c07a53cd3617b1b732c418f369f0747b8c27b81fb70b222"}